From 24afc1f69d7aa0e25a502dd13a7170b164834e48 Mon Sep 17 00:00:00 2001
From: Jens Ahrensfeld <jens@jayfield.org>
Date: Sun, 24 Nov 2024 22:20:25 +0100
Subject: [PATCH] - eval_records_settings: added charge state - eval_records:
 use common time for all eps - fixed resampling, renamed to make_values

---
 eval_records.py          | 102 +++++++++++++++++++++------------------
 record/types/charging.py |  10 ++++
 2 files changed, 65 insertions(+), 47 deletions(-)

diff --git a/eval_records.py b/eval_records.py
index 773d605..eba0251 100644
--- a/eval_records.py
+++ b/eval_records.py
@@ -203,91 +203,99 @@ def fast_forward(iter_t: iter, iter_v: iter, now):
 		return None
 
 
-def resample(_ep: Endpoint, dt_from: datetime, dt_stop: datetime, dt_step: timedelta):
-	iter_t = iter(_ep.timestamps)
-	iter_v = iter(_ep.values)
-
-	t = []
-	v = []
-	_t_next = next(iter_t)
-	_v_next = next(iter_v)
+def make_time(dt_from: datetime, dt_stop: datetime, dt_step: timedelta):
+	ts_list = []
 	_dt = dt_from
 	_ts_stop = datetime_to_int(dt_stop)
 	_ts = datetime_to_int(_dt)
-	fast_forward(iter_t, iter_v, _ts)
 	while _ts < _ts_stop:
 		print(f"Time : {_ts}")
-		print(f"Value: {_v_next}")
-		t.append(_ts)
-		v.append(_v_next)
-
-		try:
-			while _ts >= _t_next:
-				_t_next = next(iter_t)
-				_v_next = next(iter_v)
-		except StopIteration:
-			pass
-
+		ts_list.append(_ts)
 		_dt = _dt + dt_step
 		_ts = datetime.timestamp(_dt)
 
-	return t, v
+	return ts_list
+
+
+def make_values(_ts_list, _ep: Endpoint, ic=0):
+	v_list = []
+	_t_ep = _ep.timestamps[0]
+	_v_ep = _ep.values[0]
+
+	iter_t = iter(_ep.timestamps)
+	iter_v = iter(_ep.values)
+	for _ts in _ts_list:
+		try:
+			while _t_ep < _ts:
+				_t_ep = next(iter_t)
+				_v_ep = next(iter_v)
+		except StopIteration:
+			pass
+		v_list.append(_v_ep)
+
+	return v_list
 
 
 if __name__ == '__main__':
 	end_points = []
-	for k in settings.eps.keys():
-		end_points.append(Endpoint(k, settings.eps[k]))
+	for k in settings.eps_defs.keys():
+		end_points.append(Endpoint(k, settings.eps_defs[k]))
 
 	# Process data and store into endpoints
 	process(end_points, settings.BASE, settings.USER, settings.VIN, sel_days=settings.sel_days, sel_months=settings.sel_month, sel_years=settings.sel_years)
 
-	# get endpoints
-	ep_odo = find_ep_by_name(end_points, name="odo")
-	ep_soc = find_ep_by_name(end_points, name="soc")
-	ep_range = find_ep_by_name(end_points, name="range")
-	ep_chgpwr = find_ep_by_name(end_points, name="chgpwr")
-
 	# define observation interval
 	dt_start = datetime(settings.sel_years[0], settings.sel_month[0], settings.sel_days[0], 0, 0, 0)
 	dt_stop = datetime(settings.sel_years[1], settings.sel_month[1], settings.sel_days[1], 23, 59, 59)
 	td_step = timedelta(seconds=settings.t_interval_s)
 
+	# get endpoints
+	ep_odo = find_ep_by_name(end_points, name="odo")
+	ep_soc = find_ep_by_name(end_points, name="soc")
+	ep_range = find_ep_by_name(end_points, name="range")
+	ep_chgpwr = find_ep_by_name(end_points, name="chgpwr")
+	ep_chg_state = find_ep_by_name(end_points, name="chg_state")
+
+	time_h = make_time(dt_start, dt_stop, td_step)
+
 	# resample values to equidistant time interval
-	t_odo, v_odo = resample(ep_odo, dt_start, dt_stop, td_step)
-	t_soc, v_soc = resample(ep_soc, dt_start, dt_stop, td_step)
-	t_range, v_range = resample(ep_range, dt_start, dt_stop, td_step)
-	t_chgpwr, v_chgpwr = resample(ep_chgpwr, dt_start, dt_stop, td_step)
+	v_odo = make_values(time_h, ep_odo)
+	v_soc = make_values(time_h, ep_soc)
+	v_range = make_values(time_h, ep_range)
+	v_chgpwr = make_values(time_h, ep_chgpwr)
+	v_chg_state = make_values(time_h, ep_chg_state)
 
 	# calc speed
 	speed = [0]
-	for i in range(1, len(t_odo)):
-		dt = float(t_odo[i] - t_odo[i-1])
+	for i in range(1, len(time_h)):
+		dt = float(time_h[i] - time_h[i - 1])
 		dv = v_odo[i] - v_odo[i-1]
 		speed.append(dv/dt*60*60)
 
 	# Convert x-axis
-	dt_odo_h = (np.array(t_odo) - t_odo[0])/3600/24 + settings.sel_days[0]
-	dt_soc_h = (np.array(t_soc) - t_soc[0])/3600/24 + settings.sel_days[0]
-	dt_range_h = (np.array(t_range) - t_range[0])/3600/24 + settings.sel_days[0]
-	dt_chgpwr_h = (np.array(t_chgpwr) - t_chgpwr[0])/3600/24 + settings.sel_days[0]
+	dt_h = (np.array(time_h) - time_h[0]) / 3600 / 24 + settings.sel_days[0]
+
 
 	# plot data
-	plot.subplot(4, 1, 1)
-	plot.plot(dt_odo_h, np.array(v_odo) - v_odo[0])
+	plot.subplot(5, 1, 1)
+	plot.plot(dt_h, np.array(v_odo) - v_odo[0])
 	plot.title("Kilometerstand")
 	plot.grid()
-	plot.subplot(4, 1, 2)
-	plot.plot(dt_odo_h, speed)
+	plot.subplot(5, 1, 2)
+	plot.plot(dt_h, speed)
 	plot.title("Speed")
 	plot.grid()
-	plot.subplot(4, 1, 3)
-	plot.plot(dt_soc_h, v_soc, dt_chgpwr_h, v_chgpwr)
+	plot.subplot(5, 1, 3)
+	plot.plot(dt_h, v_soc, dt_h, v_chgpwr)
 	plot.title("Akkustand")
 	plot.grid()
-	plot.subplot(4, 1, 4)
-	plot.plot(dt_range_h, v_range)
+	plot.subplot(5, 1, 4)
+	plot.plot(dt_h, v_range)
 	plot.title("Range")
 	plot.grid()
+	plot.subplot(5, 1, 5)
+	plot.plot(dt_h, v_chg_state)
+	plot.title("Charge state")
+	plot.grid()
 
 	plot.show()
diff --git a/record/types/charging.py b/record/types/charging.py
index dd4ff57..bbe4d63 100644
--- a/record/types/charging.py
+++ b/record/types/charging.py
@@ -1,2 +1,12 @@
 import enum
 
+
+class ChargingState(enum.Enum):
+	notReadyForCharging = 0
+	charging = 1
+	chargePurposeReachedAndNotConservationCharging = 2
+	chargePurposeReachedAndConservation = 3
+	error = 4
+
+
+print(ChargingState["charging"].value)